Hinge coupling



FIG. 1 is a perspective view of a hinge coupling, in accordance with one embodiment of the present invention.

FIG. 2 is a front view of the hinge coupling shown in FIG. 1.

FIG. 3 is a left side view of the hinge coupling shown in FIG. 1.

FIG. 4 is a back view of the hinge coupling shown in FIG. 1.

FIG. 5 is a right side view of the hinge coupling shown in FIG. 1.

FIG. 6 is a top view of the hinge coupling shown in FIG. 1; and,

FIG. 7 is a bottom view of the hinge coupling shown in FIG. 1. 

CLAIM The ornamental design for a hinge coupling, as shown and described. 